package com.itheima.sh.a_helloworld_01;
/*
   -3.14
	 3.14
	 -3.4
	 3.4
 */


public class day01_homework_05 {
    public static void main(String[] args) {
    //分别定义两个float和double类型的变量
        float f1=-3.14F;
        float f2=3.14F;
        System.out.println(f1);
        System.out.println(f2);

        double d1=-3.4;
        double d2=3.4;
        System.out.println(d1);
        System.out.println(d2);




    }

    }

